@calle suggested a great improvement to Cashu Redeem in the Cashu dev meeting today, so I've implemented it.
If you have "change", your token will be stored in your browser storage. This not only avoids you losing it if you accidentally close your browser, it also means you can make multiple payments without copy/pasting.
It also now has tighter integration with my Web Zap tool, so you can now zap npubs and note events using a cashu token with a single click.
Cashu Redeem:
Web Zap:
Nostrly
Cashu Redeem - Nostrly
Cashu turns Bitcoin into ecash, allowing peer-to-peer transactions with near-perfect privacy. This tool lets you redeem a Cashu ecash token (or emoji
Nostrly
Nip-57 Web Zap - Nostrly
So I created this web zap tool. Simply enter the Note ID (nevent) of the note you wish to zap, or the NPUB of the user you want to zap... select th...


Been playing with the cashu-ts library, and have built an updated version of Cashu Redeem that works with v4 tokens and gives "change".
It lets you redeem a Cashu ecash token and get paid to your lightning address.,, just like paying cash into a bank account.
You can also use this tool to pay a lightning invoice using ecash, with change returned as a new ecash token.
Let me know what you think!